CN102502123A - Floating disc safety status differential type indicating device for inner floating roof storage tank - Google Patents
Floating disc safety status differential type indicating device for inner floating roof storage tank Download PDFInfo
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- CN102502123A CN102502123A CN201110355610XA CN201110355610A CN102502123A CN 102502123 A CN102502123 A CN 102502123A CN 201110355610X A CN201110355610X A CN 201110355610XA CN 201110355610 A CN201110355610 A CN 201110355610A CN 102502123 A CN102502123 A CN 102502123A
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Abstract
The invention relates to a floating disc safety status differential type indicating device for an inner-floating-roof storage tank, which comprises a floating barrel, a floating barrel rig, a floating disc rig, an inner pulley, an outer pulley, a tank wall indicating dial, a tensioner a and a tensioner b. The floating barrel is disposed on the floating disc, the floating barrel rig is connected with the floating barrel through one end of the inner pulley and one end of the outer pulley, the other end of the floating barrel rig is connected with the tensioner a, the floating disc rig is connected with the floating disc through one end of the inner pulley and one end of the outer pulley, the other end of the floating disc rig is connected with the tensioner b, and the tank wall indicating disc is arranged on the wall of the inner floating roof storage tank. Compared with the prior art, the floating disc safety status differential type indicating device has the advantages of high safety, simple structure, low cost, easiness in maintenance, applicability to various conditions and the like.
Description
Technical field
The present invention relates to a kind of floating plate state indicating device, especially relate to a kind of internal floating roof tank floating plate safe condition differential type indicating device.
Background technology
Internal floating roof tank because of its can reduce relatively storage medium volatilizing loss, reduce fire explosion dangerous, can effectively keep the sand in check, advantage such as sleet, at lightweight oil, as being widely used in the production of gasoline, coal tar naphtha etc., the use.But internal floating roof tank also exists buoyancy distribution unreasonable simultaneously, shortcomings such as main body frame poor stability; In recent years, both at home and abroad the case that has an accident of internal floating roof tank has report repeatly.
In the jar of internal floating roof tank a lightweight floating plate is arranged, the floating plate bottom is combined into buoyancy aid with the osed top aluminum pipe, and isolation layer is processed with aluminium sheet in top, and whole floating plate is with the level change vertical lift; The fault that is easy to generate has, and one of which, floating plate easily tilt to cause poor sealing or the subregion liquid level floating plate that overflow; Its two, in the liquid level uphill process, floating plate blocks easily, floating plate partly or entirely immerses in the liquid; More than the appearance of two kinds of phenomenons, the vapour concentration on storage tank top can significantly be raise, increased the evaporation loss of storaging liquid, therefore increased the possibility of fire explosion simultaneously especially.
Summary of the invention
The object of the invention is exactly the deficiency to above-mentioned prior art; A kind of internal floating roof tank floating plate safe condition differential type indicating device is provided; When internal-floating cover of stock tank occurs can in time providing indication when unusual, and when using this indicating device; Do not use power supply and other energy, guaranteed the safety of indicating device itself.
The object of the invention can be realized through following technical scheme: a kind of internal floating roof tank floating plate safe condition differential type indicating device; It is characterized in that; This indicating device comprises floating drum, floating drum rigging, floating plate rigging, interior pulley, outer pulley, tank skin display disc, tensioner a and tensioner b, and described floating drum is placed on the floating plate, and described floating drum rigging is connected with floating drum with outer pulley one end through interior pulley; The other end is connected with tensioner a; Described floating plate rigging is connected with floating plate with outer pulley one end through interior pulley, and the other end is connected with tensioner b, and described tank skin display disc is arranged on the internal floating roof tank tank skin.
Described indicating device also comprises the floating drum work pile, and described floating drum work pile is provided with 4, evenly is arranged on around the floating drum.
Described floating drum rigging is provided with the floating drum weight, can be used for indication and uses.
Described floating plate rigging is provided with the floating plate weight, can be used for indication and uses.
Described indicating device also comprises the anti-rope that wafts, and the described anti-rope that wafts is provided with 2, ties up to floating drum weight and floating plate weight below respectively, and is connected with tensioner b with tensioner a respectively, prevents that weight from waving.
Described indicating device can evenly be installed 3 covers or 4 covers along internal floating roof tank tank deck vent window place.
Compared with prior art, the present invention has the following advantages:
(1) device need not power supply and other energy, and is safe;
(2) result is simple, and cost is low;
(3) be easy to safeguard, be applicable to various conditions;
(4) directly perceived, need not any other operation and can judge whether the floating plate in the storage tank is in normal condition.
Description of drawings
Fig. 1 is the structural representation of indicating device of the present invention;
Fig. 2 is the storage tank overall schematic that installs additional behind the differential type indicating device of the present invention.
Among the figure: the 1-floating drum; 2-floating drum work pile; 3-floating drum rigging; 4-floating plate rigging; Pulley in the 5-; The outer pulley of 6-; 7-tank skin display disc; 8-tensioner a; 9-tensioner b; 10-floating drum weight; 11-floating plate weight; The anti-rope that wafts of 12-; The 13-floating plate.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated.
Shown in Fig. 1-2; A kind of internal floating roof tank floating plate safe condition differential type indicating device; This indicating device comprises floating drum 1, floating drum rigging 3, floating plate rigging 4, interior pulley 5, outer pulley 6, tank skin display disc 7, tensioner a8 and tensioner b9, and described floating drum 1 is placed on the floating plate 13, and described floating drum rigging 3 is connected with floating drum 1 with outer pulley 6 one ends through interior pulley 5; The other end is connected with tensioner a8; Described floating plate rigging 4 is connected with floating plate 13 with outer pulley 6 one ends through interior pulley 5, and the other end is connected with tensioner b9, and described tank skin display disc 7 is arranged on the internal floating roof tank tank skin.
Described indicating device also comprises floating drum work pile 2, and described floating drum work pile is provided with 4, evenly is arranged on around the floating drum 1.
Described floating drum rigging 3 is provided with floating drum weight 10, and color is made as redness, can be used for indication and uses.
Described floating plate rigging 4 is provided with floating plate weight 11, and color is made as orange, can be used for indication and uses.
Described indicating device also comprises the anti-rope 12 that wafts, and the described anti-rope 12 that wafts is provided with 2, ties up to floating drum weight 10 and floating plate weight 11 belows respectively, and is connected with tensioner b9 with tensioner a8 respectively, prevents that weight from waving.
Described indicating device can evenly be installed 3 covers or 4 covers along internal floating roof tank tank deck vent window place.
When the differential type indicating device that uses this patent to relate to carries out the judgement of floating plate safe condition, mainly contain the following aspects:
(1) assembling: around tank deck, this device 3 or 4 covers evenly are installed at the vent window place, 7 adjustment of tank skin display disc are consistent;
(2) the floating plate bevelled is judged: when floating plate 12 tilted, two weight height of every covering device maybe be consistent, but the weight height of each indicating device can be different, judges with this whether floating plate tilts;
(3) the liquid judgement of floating plate of overflowing: when liquid overflow floating top, the floating drum 2 on the floating plate 13 can float, and floating drum weight (floating drum) 10 can reduce than the position of floating plate weight (orange) 11, and the amount of reduction is with the height change of overflowing liquid level.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (6)
1. internal floating roof tank floating plate safe condition differential type indicating device; It is characterized in that; This indicating device comprises floating drum, floating drum rigging, floating plate rigging, interior pulley, outer pulley, tank skin display disc, tensioner a and tensioner b, and described floating drum is placed on the floating plate, and described floating drum rigging is connected with floating drum with outer pulley one end through interior pulley; The other end is connected with tensioner a; Described floating plate rigging is connected with floating plate with outer pulley one end through interior pulley, and the other end is connected with tensioner b, and described tank skin display disc is arranged on the internal floating roof tank tank skin.
2. a kind of internal floating roof tank floating plate safe condition differential type indicating device according to claim 1 is characterized in that described indicating device also comprises the floating drum work pile, and described floating drum work pile is provided with 4, evenly is arranged on around the floating drum.
3. a kind of internal floating roof tank floating plate safe condition differential type indicating device according to claim 1 is characterized in that described floating drum rigging is provided with the floating drum weight.
4. a kind of internal floating roof tank floating plate safe condition differential type indicating device according to claim 1 is characterized in that described floating plate rigging is provided with the floating plate weight.
5. a kind of internal floating roof tank floating plate safe condition differential type indicating device according to claim 1; It is characterized in that; Described indicating device also comprises the anti-rope that wafts, and the described anti-rope that wafts is provided with 2, ties up to floating drum weight and floating plate weight below respectively; And be connected with tensioner b with tensioner a respectively, prevent that weight from waving.
6. a kind of internal floating roof tank floating plate safe condition differential type indicating device according to claim 1 is characterized in that, described indicating device can evenly be installed 3 covers or 4 covers along internal floating roof tank tank deck vent window place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110355610 CN102502123B (en) | 2011-11-10 | 2011-11-10 | Floating disc safety status differential type indicating device for inner floating roof storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110355610 CN102502123B (en) | 2011-11-10 | 2011-11-10 | Floating disc safety status differential type indicating device for inner floating roof storage tank |
Publications (2)
| Publication Number | Publication Date |
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| CN102502123A true CN102502123A (en) | 2012-06-20 |
| CN102502123B CN102502123B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110355610 Active CN102502123B (en) | 2011-11-10 | 2011-11-10 | Floating disc safety status differential type indicating device for inner floating roof storage tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932020A (en) * | 2019-03-20 | 2019-06-25 | 广州能源检测研究院 | A kind of Transform of Floating Deck for Internal Floating Roof Tank pose monitoring system and monitoring method |
| CN115326016A (en) * | 2022-10-13 | 2022-11-11 | 山东神驰化工集团有限公司 | Device for monitoring jamming inclination of storage tank floating disc and using method thereof |
| CN117360971A (en) * | 2023-12-07 | 2024-01-09 | 东北石油大学 | Refrigerating mare milk transport tank |
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| US5123559A (en) * | 1984-10-26 | 1992-06-23 | Qiu Zhang F | Built-up inner floating ceiling for use in an oil storage tank |
| CN201043910Y (en) * | 2007-06-05 | 2008-04-02 | 永城煤电集团有限责任公司 | Floating liquid level detecting control device |
| CN201107090Y (en) * | 2007-11-26 | 2008-08-27 | 吴雳鸣 | Counterweight float type magnetic dried spring alarming node liquid level monitoring device |
| CN201532236U (en) * | 2009-11-04 | 2010-07-21 | 大连嘉信机电仪表有限公司 | Floater type level meter capable of continuous far transmission |
| CN201842403U (en) * | 2010-07-09 | 2011-05-25 | 西安高大机电有限公司 | Floating roof storage tank with counterweight structure |
| CN201903383U (en) * | 2010-10-27 | 2011-07-20 | 中国石油化工股份有限公司 | Fully sealed type buoy liquid level meter |
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2011
- 2011-11-10 CN CN 201110355610 patent/CN102502123B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5123559A (en) * | 1984-10-26 | 1992-06-23 | Qiu Zhang F | Built-up inner floating ceiling for use in an oil storage tank |
| CN201043910Y (en) * | 2007-06-05 | 2008-04-02 | 永城煤电集团有限责任公司 | Floating liquid level detecting control device |
| CN201107090Y (en) * | 2007-11-26 | 2008-08-27 | 吴雳鸣 | Counterweight float type magnetic dried spring alarming node liquid level monitoring device |
| CN201532236U (en) * | 2009-11-04 | 2010-07-21 | 大连嘉信机电仪表有限公司 | Floater type level meter capable of continuous far transmission |
| CN201842403U (en) * | 2010-07-09 | 2011-05-25 | 西安高大机电有限公司 | Floating roof storage tank with counterweight structure |
| CN201903383U (en) * | 2010-10-27 | 2011-07-20 | 中国石油化工股份有限公司 | Fully sealed type buoy liquid level meter |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932020A (en) * | 2019-03-20 | 2019-06-25 | 广州能源检测研究院 | A kind of Transform of Floating Deck for Internal Floating Roof Tank pose monitoring system and monitoring method |
| CN109932020B (en) * | 2019-03-20 | 2020-09-01 | 广州能源检测研究院 | System and method for monitoring pose of floating plate of inner floating roof tank |
| CN115326016A (en) * | 2022-10-13 | 2022-11-11 | 山东神驰化工集团有限公司 | Device for monitoring jamming inclination of storage tank floating disc and using method thereof |
| CN115326016B (en) * | 2022-10-13 | 2022-12-16 | 山东神驰化工集团有限公司 | Device for monitoring jamming inclination of storage tank floating disc and using method thereof |
| CN117360971A (en) * | 2023-12-07 | 2024-01-09 | 东北石油大学 | Refrigerating mare milk transport tank |
| CN117360971B (en) * | 2023-12-07 | 2024-02-02 | 东北石油大学 | Refrigerating mare milk transport tank |
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| Publication number | Publication date |
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| CN102502123B (en) | 2013-06-12 |
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Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Patentee after: Shanghai Chemical Research Institute Co., Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Patentee before: Shanghai Research Institute of Chemical Industry |